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      1 ; RUN: llc < %s -march=x86 | FileCheck %s
      2 
      3 target triple = "i686-pc-linux-gnu"
      4 @str = internal constant [9 x i8] c"%f+%f*i\0A\00"              ; <[9 x i8]*> [#uses=1]
      5 
      6 define i32 @main() {
      7 ; CHECK-LABEL: main:
      8 ; CHECK-NOT: ret
      9 ; CHECK: subl $12, %esp
     10 ; CHECK: pushl
     11 ; CHECK: pushl
     12 ; CHECK: pushl
     13 ; CHECK: pushl
     14 ; CHECK: pushl
     15 ; CHECK: calll cexp
     16 ; CHECK: addl $28, %esp
     17 ; CHECK: ret
     18 
     19 entry:
     20         %retval = alloca i32, align 4           ; <i32*> [#uses=1]
     21         %tmp = alloca { double, double }, align 16              ; <{ double, double }*> [#uses=4]
     22         %tmp1 = alloca { double, double }, align 16             ; <{ double, double }*> [#uses=4]
     23         %tmp2 = alloca { double, double }, align 16             ; <{ double, double }*> [#uses=3]
     24         %pi = alloca double, align 8            ; <double*> [#uses=2]
     25         %z = alloca { double, double }, align 16                ; <{ double, double }*> [#uses=4]
     26         %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
     27         store double 0x400921FB54442D18, double* %pi
     28         %tmp.upgrd.1 = load double, double* %pi         ; <double> [#uses=1]
     29         %real = getelementptr { double, double }, { double, double }* %tmp1, i64 0, i32 0           ; <double*> [#uses=1]
     30         store double 0.000000e+00, double* %real
     31         %real3 = getelementptr { double, double }, { double, double }* %tmp1, i64 0, i32 1          ; <double*> [#uses=1]
     32         store double %tmp.upgrd.1, double* %real3
     33         %tmp.upgrd.2 = getelementptr { double, double }, { double, double }* %tmp, i64 0, i32 0             ; <double*> [#uses=1]
     34         %tmp4 = getelementptr { double, double }, { double, double }* %tmp1, i64 0, i32 0           ; <double*> [#uses=1]
     35         %tmp5 = load double, double* %tmp4              ; <double> [#uses=1]
     36         store double %tmp5, double* %tmp.upgrd.2
     37         %tmp6 = getelementptr { double, double }, { double, double }* %tmp, i64 0, i32 1            ; <double*> [#uses=1]
     38         %tmp7 = getelementptr { double, double }, { double, double }* %tmp1, i64 0, i32 1           ; <double*> [#uses=1]
     39         %tmp8 = load double, double* %tmp7              ; <double> [#uses=1]
     40         store double %tmp8, double* %tmp6
     41         %tmp.upgrd.3 = bitcast { double, double }* %tmp to { i64, i64 }*                ; <{ i64, i64 }*> [#uses=1]
     42         %tmp.upgrd.4 = getelementptr { i64, i64 }, { i64, i64 }* %tmp.upgrd.3, i64 0, i32 0           ; <i64*> [#uses=1]
     43         %tmp.upgrd.5 = load i64, i64* %tmp.upgrd.4           ; <i64> [#uses=1]
     44         %tmp9 = bitcast { double, double }* %tmp to { i64, i64 }*               ; <{ i64, i64 }*> [#uses=1]
     45         %tmp10 = getelementptr { i64, i64 }, { i64, i64 }* %tmp9, i64 0, i32 1                ; <i64*> [#uses=1]
     46         %tmp11 = load i64, i64* %tmp10               ; <i64> [#uses=1]
     47         call void @cexp( { double, double }* sret  %tmp2, i64 %tmp.upgrd.5, i64 %tmp11 )
     48         %tmp12 = getelementptr { double, double }, { double, double }* %z, i64 0, i32 0             ; <double*> [#uses=1]
     49         %tmp13 = getelementptr { double, double }, { double, double }* %tmp2, i64 0, i32 0          ; <double*> [#uses=1]
     50         %tmp14 = load double, double* %tmp13            ; <double> [#uses=1]
     51         store double %tmp14, double* %tmp12
     52         %tmp15 = getelementptr { double, double }, { double, double }* %z, i64 0, i32 1             ; <double*> [#uses=1]
     53         %tmp16 = getelementptr { double, double }, { double, double }* %tmp2, i64 0, i32 1          ; <double*> [#uses=1]
     54         %tmp17 = load double, double* %tmp16            ; <double> [#uses=1]
     55         store double %tmp17, double* %tmp15
     56         %tmp18 = getelementptr { double, double }, { double, double }* %z, i64 0, i32 1             ; <double*> [#uses=1]
     57         %tmp19 = load double, double* %tmp18            ; <double> [#uses=1]
     58         %tmp20 = getelementptr { double, double }, { double, double }* %z, i64 0, i32 0             ; <double*> [#uses=1]
     59         %tmp21 = load double, double* %tmp20            ; <double> [#uses=1]
     60         %tmp.upgrd.6 = getelementptr [9 x i8], [9 x i8]* @str, i32 0, i64 0               ; <i8*> [#uses=1]
     61         %tmp.upgrd.7 = call i32 (i8*, ...) @printf( i8* %tmp.upgrd.6, double %tmp21, double %tmp19 )           ; <i32> [#uses=0]
     62         br label %finish
     63 finish:
     64         %retval.upgrd.8 = load i32, i32* %retval             ; <i32> [#uses=1]
     65         ret i32 %retval.upgrd.8
     66 }
     67 
     68 declare void @cexp({ double, double }* sret , i64, i64)
     69 
     70 declare i32 @printf(i8*, ...)
     71 
     72